Goblin Piledriver [Onslaught] Chronicles If Mishra's War Machine deals

If Mishra's War Machine deals damage to you this way

Set: Kaladesh Inventions Type: Artifact Creature — Scarecrow Rarity: Mythic Cost: {2} As Painter's Servant enters the battlefield

Set: Dominaria Prerelease Promos Type: Legendary Artifact — Vehicle Rarity: Mythic Cost: {4} Flying

Set: Legends Type: Legendary Creature — Giant Rarity: Rare Cost: {4}{B}{B}{R}{R} Trample

then put one into your hand and the rest into your graveyard

Goblin Piledriver [Onslaught] Chronicles If Mishra's War Machine dealsSet: Onslaught Type: Creature Goblin Warrior Rarity: Rare Cost: {1}{R} Protection from blue (This creature can't be blocked, targeted, dealt damage, or enchanted by anything blue.) Whenever Goblin Piledriver attacks, it gets +2 +0 until end of turn for each other attacking Goblin. Throw enough goblins at any problem and it should go away. At the very least, there'll be fewer goblins.